The Reducer,tube, cataloged under National Stock Number 4730-00-778-6570, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-778-6570 |
| Primary Part Number | 404856 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 0.845 INCHES SECOND END IN |
| Nominal Overall Length | 2.350 INCHES IN |
| Material | ALUMINUM ALLOY OVERALL |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.2185 INCHES FIRST END IN |
| Reducer Type | CONCENTRIC |
| Tubing Wall Nominal Thickness for Which Designed | 0.088 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-778-6570 is a Reducer,tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-778-6570 has 2 cross-referenced part numbers: 404856 (Rtx Corporation Div Pratt & Whitney), 404856 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 3 known substitutes for 4730-00-778-6570: 5305-00-013-2228, 5930-00-044-3514, 5995-01-395-8338. Verify interchangeability with system specifications before substitution.
Key specifications for 404856: Nominal Outside Diameter Tube Accommodated: 0.845 INCHES SECOND END IN; Nominal Overall Length: 2.350 INCHES IN; Material: ALUMINUM ALLOY OVERALL; Connection Style: PLAIN (TUBE) ALL ENDS. 8 total characteristics are documented in the Federal Logistics Information System.